a. 3x5+3-2x7+1=11 b.3x5+3-2x7+1=8 c.3x5+3-2x7+1=5 d.3x5+3-2x7+1=23
Mathématiques
denisredondo
Question
a. 3x5+3-2x7+1=11
b.3x5+3-2x7+1=8
c.3x5+3-2x7+1=5
d.3x5+3-2x7+1=23
1 Réponse
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1. Réponse medasmaud0
A=3×5+3=18-2×7+1=18 18-18=0 B=3×5+3=18-2×7+1=18 18-18=0 C=3×5+3=18-2×7+1=18 18-18=0 D=3×5+3=18-2×7+1=18 18-18=0